AC97 interface

The Audio Codec 1997 (AC97) interface let you connect audio devices to AVR32.

Peripherals and connectors

Signals

Please refer the datasheet for the AVR32 processor on you daughter board for a description of these signals

SignalDescription
AC97_SDOTransmitter data
AC97_SDIReceiver data
AC97_SYNC48 KHz frame indicator
AC97_SCLK12.288 MHz bit-rate clock